"Don't be a fool," Blake said sharply. "You'll get harder and feel the march less every day. Are you willing to let Clarke get hold of you again?"

"I don't want to go. I'm driven; I can't help myself."

Blake felt sorry for him. He imagined that Benson had made a hard fight, but he was being beaten by his craving. Still, it seemed unwise to show any sympathy.

"You want to wallow like a hog for two or three days that you'll regret all your life," he said. "You have your chance of breaking free now. Be a man and take it. Hold out a little longer and you'll find it easier."

Benson regarded him with a mocking smile. "I'm inclined to think the jag you so feelingly allude to will last a week; that is, if I can raise dollars enough from Clarke to keep it up. You mayn't understand that I'm willing to barter all my future for it."

"Yes," said Harding grimly; "we understand all right. Yours is not a singular case; the trouble is that it's too common. But we'll quit talking about it. You can't go."

He was in no mood to handle the subject delicately; they were alone in the wilds and the situation made for candour. There was only one way in which they could help the man and he meant to take it. Benson turned to him angrily.

"Your permission's not required; I'm a free man."

"Are you?" Harding asked. "It strikes me as a very curious boast. Improving the occasion's a riling thing, but there was never a slave in Dixie tighter bound than you."

"That's an impertinence," Benson rejoined, flushing, as unsatisfied longing drove him to fury. "What business is it of yours to preach to me? Confound you! who are you? I tell you I won't have it. Give me food enough to last until I reach Sweetwater and let me go."